Marginfi
Marginfi¶
Website: https://www.marginfi.com/
Marginfi is a decentralized lending protocol on Solana focused on providing secure, efficient lending services. Marginfi features a decentralized, transparent design and is a rapidly growing lending platform in the Solana DeFi ecosystem.
Core Features¶
1. Lending - Deposit assets to earn interest - Borrow assets by paying interest - Supports mainstream assets (SOL, USDC, mSOL, etc.)
2. Leverage - Achieve leverage through looping - One-click leverage feature - Up to 3-5x leverage
3. Liquidation - Automated liquidation mechanism - Liquidation penalty rewards liquidators - Protects protocol solvency
Interest Rate Model¶
Uses a dynamic interest rate model: - Interest rates change with utilization rate - High utilization -> High rates - Incentivizes supply-demand balance
Risk Management¶
Collateral Ratio (LTV) Different collateral ratios for different assets: - SOL: 75% - mSOL: 80% - USDC: 90%
Liquidation Threshold Liquidation is triggered when health factor < 1.
MRGN Token¶
- Governance voting
- Protocol revenue sharing
- Staking incentives
Comparison with Aave¶
| Feature | Marginfi | Aave |
|---|---|---|
| Chain | Solana | Ethereum/Multi-chain |
| Gas Fee | Extremely low | High |
| Speed | Fast | Slow |
| TVL | Smaller | Massive |
Related Concepts¶
- Kamino Lend: Another lending protocol on Solana
- Aave: The largest lending protocol on Ethereum
- Liquidation: Forced position closure to protect the protocol